<template>
  <div>
    <!-- 主体部分 -->
    <section class="main">
      <input id="toggle-all" class="toggle-all" type="checkbox"  @click="event"/>
      <label for="toggle-all">Mark all as complete</label>
      <ul class="todo-list">
        <!-- 当任务已完成，可以给 li 加上 completed 类，会让元素加上删除线 -->
        <li 
          :class="{completed:item.flag}" 
          v-for="item in list" 
          :key="item.id"
          >
          <div class="view">
            <input class="toggle" 
            type="checkbox" 
            :checked="item.flag"
            @change="change(item.id,$event)"
            />
            <label>{{item.value}}</label>

            <button 
            class="destroy"
            @click="delList(item.id)"
            ></button>
          </div>
        </li>
      </ul>
    </section>
  </div>
</template>

<script>
export default {
  name: 'ListBody',
  components: {},
  props: {
    list:{
      type:Array,
      required:true
    }
  },
  data() {
    return {}
  },
  computed: {},

  methods: {
    change(id,e){
      this.$emit('change', id, e.target.checked)
    },

    delList(id){
      this.$emit('delList',id)
    },

    event(e){
      this.$emit('event',e.target.checked)
    }
  },
}
</script>

<style scoped></style>
